v3.25.1
CAPITAL STOCK
3 Months Ended
Mar. 31, 2025
Equity [Abstract]  
CAPITAL STOCK CAPITAL STOCK
Common Stock
Under the Company’s second restated certificate of incorporation, the Company is authorized to issue 205,000,000 shares of its stock, of which 200,000,000 shares have been designated as common stock and 5,000,000 shares have been designated as convertible preferred stock, both with a par value of $0.01 per share. The number of authorized shares of common stock may be increased or decreased by the affirmative vote of the holders of a majority of the Company’s stock who are entitled to vote. Each share of common stock is entitled to one vote. The holders of common stock are entitled to receive dividends when and as declared or paid by its board of directors.
Common Stock Sales Agreements - Jefferies LLC
In September 2022, the Company entered into an Open Market Sale AgreementSM (the “September 2022 ATM Agreement”) with Jefferies, pursuant to which the Company may offer and sell shares of its common stock having an aggregate offering price of up to $175.0 million from time to time at prices and on terms to be determined by market conditions at the time of offering, with Jefferies acting as its sales agent. Jefferies will receive a commission of up to 3.0% of the gross proceeds of any shares of common stock sold under the September 2022 ATM Agreement. During the three months ended March 31, 2025, the Company sold 245,388 shares under the September 2022 ATM Agreement with Jefferies at a weighted average price of $20.14 per share, for aggregate net proceeds of approximately $4.8 million, including commissions to Jefferies as a sales agent. During the three months ended March 31, 2024, the Company sold 1,561,570 shares under the September 2022 ATM Agreement with Jefferies at a weighted average price of $23.22 per share, for aggregate net proceeds of approximately $35.2 million, including commissions to Jefferies as a sales agent.
In March 2025, the Company entered into an Open Market Sale AgreementSM (the “March 2025 ATM Agreement”) with Jefferies LLC (“Jefferies”), pursuant to which the Company may offer and sell shares of its common stock having an aggregate offering price of up to $300.0 million from time to time at prices and on terms to be determined by market conditions at the time of offering, with Jefferies acting as its sales agent. Jefferies will receive a commission of up to 3.0% of the gross proceeds of any shares of common stock sold under the March 2025 ATM Agreement. No shares were sold under the March 2025 ATM Agreement during the three months ended March 31, 2025. In connection with entering the March 2025 ATM Agreement, the September 2022 ATM Agreement described above was terminated in March 2025 and no further offerings or sales of common stock will be conducted under the September 2022 ATM Agreement.
Public Offerings
In January 2024, the Company entered into an underwriting agreement with Jefferies and Leerink Partners LLC relating to the offer and sale (the “January 2024 Public Offering”) of 7,142,858 shares of the Company’s common stock at a public offering price of $21.00 per share. The aggregate gross proceeds to the Company from the January 2024 Public Offering were approximately $150.0 million, before deducting underwriting discounts and commissions and other offering expenses payable by the Company.
In September 2024, the Company entered into an underwriting agreement with Jefferies, Goldman Sachs & Co. LLC and Stifel, Nicolaus & Company, Incorporated related to the offer and sale (the “September 2024 Public Offering”) of 12,466,600 shares of the Company’s common stock, which included 1,800,000 shares of common stock issued in connection with the exercise in full by the underwriters of their option to purchase additional shares at a public offering price of $18.75 per share, and 20,000 shares of the Company’s Series B Convertible Preferred Stock at a price per share of $1,250.0625 per share. The aggregate gross proceeds to the Company from the September 2024 Public Offering, including the exercise of the option, were approximately $258.8 million, before deducting underwriting discounts and commissions and other offering expenses payable by the Company.
Convertible Preferred Stock
Under the Company’s second restated certificate of incorporation, the Company’s board of directors has the authority to designate and issue up to 5,000,000 shares of convertible preferred stock, at its discretion, in one or more classes or series and to fix the powers, preferences and rights, and the qualifications, limitations, or restrictions thereof, including dividend rights, conversion rights, voting rights, terms of redemption, and liquidation preferences, without further vote or action by the Company’s stockholders.
Series A Convertible Preferred Stock
Holders of Series A Convertible Preferred Stock are entitled to receive dividends on shares of Series A Convertible Preferred Stock equal, on an as-if-converted-to-Common-Stock basis, and in the same form as dividends actually paid on shares of the common stock. Except as otherwise required by law, the Series A Convertible Preferred Stock does not have voting rights. However, as long as any shares of Series A Convertible Preferred Stock are outstanding, the Company will not, without the affirmative vote of the holders of a majority of the then outstanding shares of the Series A Convertible Preferred Stock, (i) alter or change adversely the powers, preferences or rights given to the Series A Convertible Preferred Stock, (ii) alter or amend the Certificate of Designation, (iii) amend its certificate of incorporation or other charter documents in any manner that adversely affects any rights of the holders of Series A Convertible Preferred Stock, (iv) increase the number of authorized shares of Series A Convertible Preferred Stock, (v) at any time while at least 30% of the originally issued Series A Convertible Preferred Stock remains issued and outstanding, consummate a Fundamental Transaction (as defined in the Certificate of Designation) or (vi) enter into any agreement with respect to any of the foregoing. The Series A Convertible Preferred Stock does not have a preference upon any liquidation, dissolution, or winding-up of the Company. Each share of Series A Convertible Preferred Stock is convertible into 66.67 shares of common stock at any time at the option of the holder thereof, subject to certain limitations, including that a holder of Series A Convertible Preferred Stock is prohibited from converting shares of Series A Convertible Preferred Stock into shares of common stock if, as a result of such conversion, such holder, together with its affiliates, would beneficially own more than a specified percentage (to be established by the holder between 4.99% and 19.99%) of the total number of shares of common stock issued and outstanding immediately after giving effect to such conversion.
As of March 31, 2025 and December 31, 2024, there were 134,864 shares of Series A Convertible Preferred Stock outstanding. No shares of Series A Convertible Preferred Stock were converted into common stock during the three months ended March 31, 2025.
Series B Convertible Preferred Stock
Each share of Series B Convertible Preferred Stock is convertible into 66.67 shares of common stock, subject to certain limitations, including that a holder of Series B Convertible Preferred Stock is prohibited from converting shares of Series B Convertible Preferred Stock into shares of common stock if, as a result of such conversion, such holder, together with its affiliates, would beneficially own more than a specified percentage (to be established by the holder between 4.99% and 19.99%) of the total number of shares of common stock issued and outstanding immediately after giving effect to such conversion. The powers, preferences, rights, qualifications, limitations, and restrictions applicable to the Series B Convertible Preferred Stock are set forth in the Certificate of Designation filed in September 2021.
Holders of Series B Convertible Preferred Stock are entitled to receive dividends on shares of Series B Convertible Preferred Stock equal, on an as-if-converted-to-Common-Stock basis, and in the same form as dividends actually paid on shares of the common stock. Except as otherwise required by law, the Series B Convertible Preferred Stock does not have voting rights. However, as long as any shares of Series B Convertible Preferred Stock are outstanding, the Company will not, without the affirmative vote of the holders of a majority of the then outstanding shares of the Series B Convertible Preferred Stock, (i) alter or change adversely the powers, preferences or rights given to the Series B Convertible Preferred Stock, (ii) alter or amend the Certificate of Designation, or (iii) amend its certificate of incorporation or other charter documents in any manner that adversely affects any rights of the holders of Series B Convertible Preferred Stock. The Series B Convertible Preferred Stock does not have a preference upon any liquidation, dissolution, or winding-up of the Company.
As of March 31, 2025 and December 31, 2024, there were 145,160 shares of Series B Convertible Preferred Stock outstanding. No shares of Series B Convertible Preferred Stock were converted into common stock during the three months ended March 31, 2025.
WARRANTS
The following table presents information about the Company’s outstanding warrants:
Number of Underlying Shares (1)
Weighted-Average Exercise Price at March 31, 2025
Remaining Contractual Life at March 31, 2025
(No. Years)
March 31,
2025
December 31,
2024
Liability-classified warrants
Issued April 2017781781 $127.950.08
Equity-classified warrants
Acquired October 202029,44629,446 $0.155.48
Issued February 2020 (2)218,050 $—
Subtotal29,446 247,496 $0.15
Total warrants30,227 248,277 $3.45
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(1)If the Company subdivides (by any stock split, stock dividend, recapitalization, or otherwise) its outstanding shares of its common stock into a smaller number of shares, the warrant exercise price is proportionately reduced and the number of shares under outstanding warrants is proportionately increased. Additionally, if the Company combines (by combination, reverse stock split, or otherwise) its outstanding shares of common stock into a smaller number of shares, the warrant exercise price is proportionately increased and the number of shares under outstanding warrants is proportionately decreased.
(2)Subject to specified conditions, the Company may voluntarily reduce the warrant exercise price of the warrants issued in February 2020.

A summary of the Company’s warrant activity during the three months ended March 31, 2025 is as follows:

Common Stock Warrants
NumberWeighted Average Exercise Price
Outstanding at December 31, 2024
248,277$14.91 
Exercised(1)
(207,492)$16.50 
Expired(10,558)$16.50 
Outstanding at March 31, 2025
30,227$3.45 
(1)Includes 92,346 warrants that were surrendered in cashless exercises